CN210937310U

CN210937310U - Precision drilling cylinder diameter cutter

Info

Publication number: CN210937310U
Application number: CN201921656206.4U
Authority: CN
Inventors: 郑惠洪; 钟荣辉
Original assignee: Xiamen Anximai Machinery Co Ltd
Current assignee: Xiamen Anximai Machinery Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-07
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a smart brill cylinder diameter cutter, including handle of a knife, the shaping that is used for instrument clamping and transmission moment of torsion in handle of a knife one end is used for processing the cutter body in cylinder diameter, the cutter body include with the handle of a knife be connected fixed stiff end, with the relative smart drill end of stiff end, the cutter has the cooling through-hole that runs through handle of a knife and cutter body, set up axial extension's chip removal logical groove on the periphery perisporium of cutter body. The utility model has the advantages of simple structure and reasonable design, the setting of its cooling through-hole for the overall structure of cutter is more succinct, and the setting in groove is led to its chip removal, makes equipment need not to stop again and carries out the chip removal, thereby improves production efficiency, reduce cost.

Description

Precision drilling cylinder diameter cutter

Technical Field

The utility model relates to a processing cutter field particularly, relates to a smart brill cylinder diameter cutter.

Background

The master cylinder of the brake is also called as a master cylinder of the brake, is a key component in an automobile brake system, and has high requirement on the precision of the whole product. The master cylinder of the brake comprises a cylinder body, wherein the cylinder body is drilled in a very important process in the cylinder body machining process, and the machining precision of the cylinder body directly influences the working performance of the master cylinder of the brake of the automobile. Carry out the smart drill cylinder footpath course of working after current automobile brake master pump cylinder body drilling, thereby cutting fluid sprays it from the cutter side and cools off and lubricate, and this design leads to overall structure more complicated, thereby in addition, thereby the cutter processing need withdraw from the cutter cutting bits of discharging after a period, so, machining efficiency is lower.

In view of the above, the inventor of the present application invented a tool for precisely drilling a cylinder diameter.

Disclosure of Invention

An object of the utility model is to provide a simple structure, reasonable in design, the smart brill cylinder diameter cutter of the chip removal of being convenient for simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a smart brill jar footpath cutter, including the handle of a knife, the shaping that are used for instrument clamping and transmission moment of torsion in handle of a knife one end is used for processing the cutter body in jar footpath, the cutter body include with the handle of a knife be connected fixed stiff end, with the relative smart brill end of stiff end, the cutter has the cooling through-hole who runs through handle of a knife and cutter body, set up the logical groove of axial extension's chip removal on the periphery perisporium of cutter body.

Further, the interior drainage portion that extends to the cutter body stiff end that has of logical inslot of chip removal, drainage portion extends from the peripheral perisporium that the logical groove tank bottom of chip removal to the cutter body.

Further, the chip removal leads to the groove including crossing in two lateral walls of cutter body axis, two the contained angle of lateral wall is the obtuse angle.

Further, the handle of a knife and cutter body integrated into one piece, just the handle of a knife is coaxial with the cutter body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of simple structure and reasonable design, the setting of its cooling through-hole for the overall structure of cutter is more succinct, and the setting in groove is led to its chip removal, makes equipment need not to stop again and carries out the chip removal, thereby improves production efficiency, reduce cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the cutting tool of the present invention;

fig. 2 is a perspective view of the cutter of the present invention from another view angle.

Description of the main elements

10-a tool holder, wherein the tool holder is provided with a tool shank,

20-the part of the knife body,

21-a fixed end, wherein the fixed end is provided with a groove,

22-drilling the end of the drill bit in a fine mode,

23-a chip removal through groove, 231-a side wall, 232-a drainage part,

30-Cooling the through hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-2, the utility model discloses a smart brill jar footpath cutter for carrying out smart brill jar footpath processing after the drilling of automobile brake master cylinder body, its including handle of a knife 10, the shaping that is used for instrument clamping and transmission moment of torsion in handle of a knife 10 one end is used for processing the cutter body 20 in jar footpath, wherein handle of a knife 10 and cutter body 20 integrated into one piece, and handle of a knife 10 is coaxial with cutter body 20, cutter body 20 include be connected fixed stiff end 21 with handle of a knife 10, with smart drill end 22 that stiff end 21 is relative, the cutter has the cooling through-hole 30 that runs through handle of a knife 10 and cutter body 20, set up axial extension's chip removal on the periphery wall of cutter body 20 and lead to groove 23, this axial extension's chip removal leads to groove 23 including crossing two lateral walls 231 in cutter body 20 axis, two the contained angle.

In this embodiment, the chip removal leads to and has a drainage portion 232 that extends toward cutter body 20 stiff end 21 in the groove 23, drainage portion 232 extends from the groove 23 tank bottom of chip removal to the periphery perisporium of cutter body 20, and drainage portion 232's setting has certain drainage effect to the material in the groove 23 is led to the chip removal to make it be convenient for concentrate the recovery.

In this embodiment, the end face of the finish drilling end 22 includes two crossed fan-shaped inclined planes, the number of the cooling through holes 30 is two, and the two cooling through holes 30 are all arranged near the central axis of the cutter body 20, the outlets of the two cooling through holes 30 are respectively located on the two fan-shaped inclined planes, when the cutter is vertically placed and the cutter body 20 is located above the cutter handle 10, the two inclined planes incline downwards towards the two side walls 231 of the chip removal through groove 23 from the crossing position of the two inclined planes, so that the cooling liquid flowing out from the cooling through holes 30 flows towards the chip removal through groove 23, and the cooling liquid is convenient to recycle.

Specifically, the cutter is vertically placed during operation, the cutter body 20 is located above the cutter handle 10, one end, far away from the cutter body 20, of the cutter handle 10 is clamped on a tool, a finish drilling end 22 of the cutter body 20 extends into the inner diameter of a cylinder body to perform finish cylinder diameter machining, cooling liquid flows to the cutter body 20 from the cutter handle 10 through the cooling through hole 30, the cutter is cooled, the cooling liquid finally flows out of the cooling through hole 30 through the finish drilling end 22 and flows to the chip removal through groove 23 along with cutting chips, the cutting chips flow towards the direction of the cutter handle 10 along with the chip removal through groove 23 and finally flow into a recycling groove arranged below the cutter along with the cooling liquid, after a mixture in the recycling groove is filtered, the cooling liquid in the recycling groove enters the cutter cooling channel again to cool the cutter after being cooled, and therefore the cooling liquid can be recycled, cost is reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a smart brill jar footpath cutter, its characterized in that, including handle of a knife, the shaping that is used for instrument clamping and transmission moment of torsion in handle of a knife one end is used for processing the cutter body in jar footpath, the cutter body include with the handle of a knife be connected fixed stiff end, with the relative smart brill end of stiff end, the cutter has the cooling through hole who runs through handle of a knife and cutter body, set up axial extension's chip removal logical groove on the periphery perisporium of cutter body.

2. The finish-drilling cylinder diameter tool according to claim 1, wherein: the interior drainage portion that extends to the cutter body stiff end that has of logical inslot of chip removal, drainage portion extends from the peripheral perisporium of logical groove tank bottom to cutter body of chip removal.

3. The finish drill cylinder diameter tool according to claim 1 or 2, characterized in that: the chip removal leads to the groove including crossing in two lateral walls of cutter body axis, two the contained angle of lateral wall is the obtuse angle.

4. The finish-drilling cylinder diameter tool according to claim 1, wherein: the handle of a knife and cutter body integrated into one piece, just the handle of a knife is coaxial with the cutter body.